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<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "https://jats.nlm.nih.gov/publishing/1.3/JATS-journalpublishing1-3.dtd">
<article article-type="research-article" dtd-version="1.3" xml:lang="ru">
  <front>
    <journal-meta>
      <journal-id journal-id-type="elibrary">33407</journal-id>
      <journal-title-group>
        <journal-title>Construction of Unique Buildings and Structures</journal-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Строительство уникальных зданий и сооружений</trans-title>
        </trans-title-group>
      </journal-title-group>
      <issn pub-type="epub">2304-6295</issn>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id">2</article-id>
      <article-id pub-id-type="doi">10.4123/CUBS.100.2</article-id>
      <title-group>
        <article-title>Interaction of a unique massive shell with a heterogeneous ground environment during immersion</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Interaction of a unique massive shell with a heterogeneous ground environment during immersion</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0003-4894-9023</contrib-id>
          <contrib-id contrib-id-type="scopus">56166386300</contrib-id>
          <name>
            <surname>Perminov</surname>
            <given-names>Nikolai Alekseevich</given-names>
          </name>
          <xref ref-type="aff" rid="aff1"/>
          <email>perminov-n@mail.ru</email>
        </contrib>
      </contrib-group>
      <aff id="aff1">Emperor Alexander I St. Petersburg State Transport University</aff>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2022-04-01">
        <day>01</day>
        <month>04</month>
        <year>2022</year>
      </pub-date>
      <issue>2</issue>
      <issue-id pub-id-type="publisher-id">100</issue-id>
      <fpage>10002</fpage>
      <lpage>10002</lpage>
      <abstract xml:lang="en">
        <p>The object of research. The research of interaction regularities of large-size reinforced concrete shells at the erection stages in heterogeneous soil mediums allowed to significantly expand the field of their rational use in underground construction for transport and engineering infrastructure facilities. For a defect-free erection of an underground structure of this type, it is necessary to solve the complex nonlinear design and geotechnical problems together. Method. Instability of interaction between a solid structure and ground environment, as well as the heterogeneity of the medium itself, generates a need to create an adaptive control stress-strain state of the system "gravitational large-size body - heterogeneous medium".  The geotechnical and structural calculations are used to simulate the interaction of the shell with the ground environment and to predict the adaptive stress-strain control system parameters. The adaptive stress-strain control methods provide conditions for a defect-free lifecycle of the structure during its erection and operation in complex soil and man-made conditions. Results. In contrast to the traditional approach, the paper proposes the foundations of a new concept for evaluating the interaction of large size sinking structures in differently resistant soils, taking into account the non-stationarity of the immersion mode.</p>
      </abstract>
      <kwd-group xml:lang="en">
        <kwd>Gravitational large-size</kwd>
        <kwd>Heterogeneous medium unsteady interaction</kwd>
        <kwd>Differently resistant soils</kwd>
        <kwd>Stress-strain state regulation</kwd>
        <kwd>Limit state</kwd>
        <kwd>Controlled dive</kwd>
      </kwd-group>
    </article-meta>
  </front>
</article>
